Offer ability to de-anonymize projection

[jumpinjackie]

On a projection expression

eg.

    db.Things.Select(t => new { t.Foo, t.Bar })

Offer the ability to convert that anonymous type to a named type

class Thingy
{
    public string Foo {get;set;}
    public string Bar {get;set;}
}

db.Things.Select(t => new Thingy { t.Foo, t.Bar })